61 lines
2.2 KiB
Makefile
61 lines
2.2 KiB
Makefile
set positional-arguments := true
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# Top-level PF anchor names are allowed to be anything, but reverse domain
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# names seem to be preferred (MacOS uses com.apple by default), so I've
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# followed that convention with my own domain.
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anchor-name := "me.00dani.pf-dev"
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anchor-pattern := replace(anchor-name, ".", "\\.")
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# Display some basic info on how to use this project.
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help:
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#!/bin/sh
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echo "Enter \`just load\` with the anchors you want to enable! Supported anchors are:"
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cd anchors
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for ANCHOR in *; do
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printf "%5s %s\n" "$ANCHOR" "$(sed -n '2{s/^# //p;q;}' "$ANCHOR")"
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done
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grep -q '{{ anchor-pattern }}' /etc/pf.conf || {
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printf "\n%s\n" "You will also need to run \`just install\` (uses sudo) for initial setup."
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}
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# Generate a parent anchor file that loads the child anchors of your choice. Example: just load dns http
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load +ANCHORS:
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#!/bin/sh
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printf '%s\n%s\n' '# vim: set ft=pf :' '# This file was autogenerated! Call `just load` to create a fresh one.' > .load
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for ANCHOR; do
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[ -f "anchors/$ANCHOR" ] || {
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echo "Unknown anchor $ANCHOR!" >&2
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exit 1
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}
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printf '\nrdr-anchor "%s"\nload anchor "%s" from "%s/anchors/%s"\n' "$ANCHOR" "$ANCHOR" "$PWD" "$ANCHOR" >> .load
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done
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# Globally install a modified pf.conf with pf-dev hooks added (will use sudo).
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install: _generate-pf-conf _display-pf-conf _install-pf-conf
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_generate-pf-conf:
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sed -En '/"{{ anchor-pattern }}"/d; p; /^([a-z]+-)?anchor "com\.apple/ s/".+"/"{{ anchor-name }}"/ p' /etc/pf.conf > pf.conf
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echo 'load anchor "{{ anchor-name }}" from "{{ justfile_directory() }}/.load"' >> pf.conf
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[no-exit-message]
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_display-pf-conf:
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#!/bin/sh
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echo "Generated a new pf.conf with pf-dev hooks included."
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diff -u --color=auto /etc/pf.conf pf.conf
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err=$?
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if [ $err -eq 0 ]; then
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echo "No changes need to be made to your pf.conf."
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rm pf.conf
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exit 1 # skip attempting to install
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fi
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if [ $err -gt 1 ]; then
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echo "Failed to diff the generated pf.conf against your current pf.conf."
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exit $err
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fi
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[confirm("Are you happy to globally install the above pf.conf on your system?")]
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_install-pf-conf:
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sudo cp pf.conf /etc/pf.conf
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rm pf.conf
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